Hood hinge fixing structure and tractor

Abstract

The utility model provides a hood hinge fixing structure and a tractor. A hood hinge fixing structure comprises a hinge, a rotating seat and a connecting frame, the rotating seat is mounted on the connecting frame, and the hinge is rotatably mounted on the rotating seat. The hinge span is large, vertical vibration is reduced, and the stability of the hood is guaranteed. Good opening and closing reliability of the hood is ensured, the position precision is high, and the shaking amount is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to tractor hinge technical field especially, relates to a machine cover hinge fixing structure and tractor. BACKGROUND

[0002] Tractor cowl needs to be opened and closed frequently when maintaining and maintaining, therefore the cowl hinge structure needs good reliability, the cowl interior cabin is arranged closely, and the clearance between certain components and the cowl is small, therefore when opening and closing, it is guaranteed that the small swing, prevents the cowl and other components interference, the cowl structure of separate opening cowl upper cover needs to guarantee the cooperation clearance between the side cowl, to guarantee the appearance beautiful.

[0003] At present, the fixing support of cowl hinge is made by plate splicing and welding, has the problems of low precision and big swing, can not satisfy the use requirement of high reliability, small swing and high precision. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the utility model wants to solve is in view of the prior art's insufficient, provides a cowl hinge fixing structure and tractor.

[0005] The utility model solves the technical problem that the utility model wants to solve's technical scheme is as follows: a cowl hinge fixing structure, include: hinge, rotary seat and connecting frame, the rotary seat is installed on the connecting frame, the hinge rotation is installed on the rotary seat.

[0006] The beneficial effect of the utility model technical scheme is: hinge span is big, reduces up and down flapping, guarantees the stability of cowl.Guarantees that cowl opens and closes reliability is good, position precision is high, and the swing amount is small.

[0007] Further, the hinge is a round steel bending piece.

[0008] The beneficial effect of the above further technical scheme is: the hinge is a round steel bending piece, and the span is large, the up and down flapping is reduced, and the stability of the cowl is guaranteed.

[0009] Further, the middle part of the hinge is rotationally installed on the rotary seat.

[0010] The beneficial effect of the above further technical scheme is that the rotary seat can stably support the hinge, and the hinge can rotate conveniently.

[0011] Further, the two ends of the hinge are connected with the cowl through bolts, and the distance between the two ends of the hinge is the same as the width of the cowl.

[0012] The beneficial effect of the further technical scheme is that the hinge is connected with the machine cover through bolts, so that the installation and maintenance of the hinge and the machine cover are facilitated, the distance between the two ends of the hinge is the same as the width of the machine cover, the span of the hinge is large, the up-and-down swing is reduced, and the stability of the machine cover is ensured, and the hinge has the same width as the machine cover body, so that the up-and-down swing caused by the narrow installation span of the hinge of the machine cover is solved.

[0013] Further, the rotating seat is a nylon machined part.

[0014] The beneficial effect of the further technical scheme is that the rotating seat is a nylon machined part, which has high strength and precision, the nylon material has good wear resistance, and the problem of excessive gap between the holes and shafts caused by long-time rotating friction of the hinge is avoided, and the high precision ensures the dimensional accuracy of the entire rotating seat.

[0015] Further, the rotating seat and the hinge are in surface contact.

[0016] The beneficial effect of the further technical scheme is that the rotating seat and the hinge are in surface contact, so that the radial swing between the hinge and the rotating seat is reduced.

[0017] Further, the connecting frame is a cast steel part.

[0018] The beneficial effect of the further technical scheme is that the connecting frame is a cast steel part, which has good precision and rigidity, and prevents the machine cover from swinging during opening and closing.

[0019] Further, the connecting frame is provided with mounting holes and a matching surface for mounting the rotating seat.

[0020] The beneficial effect of the further technical scheme is that the connecting frame is formed by casting a steel material, and then the mounting holes and the matching surface are processed, so that the precision is high, and the dimensional accuracy of the entire machine cover hinge fixing structure is ensured.

[0021] Further, the connecting frame is mounted on a tractor gantry.

[0022] The beneficial effect of the further technical scheme is that the machine cover hinge fixing structure is mounted on the tractor gantry through the connecting frame.

[0023] In addition, the utility model also provides a tractor which comprises the machine cover hinge fixing structure of any one of the above.

[0024] The beneficial effect of the technical scheme of the utility model is that the hinge span is large, the up-and-down swing is reduced, the stability of the machine cover is ensured, the opening and closing reliability of the machine cover is good, the position accuracy is high, and the swing amount is small.

[0025] The advantages of the additional aspects of the utility model will be partially given in the following description, some will become apparent from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 Structure schematic view of hood hinge fixing structure provided by the utility model embodiment.

[0027] Figure 2 Structure schematic view of hood hinge fixing structure provided by the utility model embodiment.

[0028] Figure 3 Structure schematic view of hood hinge fixing structure provided by the utility model embodiment.

[0029] Figure 4 Structure schematic view of hood hinge fixing structure provided by the utility model embodiment.

[0030] Figure 5 Structure schematic view of hood hinge fixing structure provided by the utility model embodiment.

[0031] Figure 6 Structure schematic view of hood hinge fixing structure provided by the utility model embodiment.

[0032] Brief Description of Drawings: 1, hinge; 2, rotating seat; 3, connecting frame. DETAILED DESCRIPTION

[0033] The principles and characteristics of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0034] As Figures 1 to 6 The utility model embodiment provides a hood hinge fixing structure, which comprises: a hinge 1, a rotating seat 2 and a connecting frame 3, the rotating seat 2 is installed on the connecting frame 3, and the hinge 1 is rotatably installed on the rotating seat 2.

[0035] The utility model technical scheme has the advantages of large hinge span, reduced up-and-down vibration, ensured stability of the hood, ensured good opening and closing reliability of the hood, high position precision and small shaking amount.

[0036] The two sides of the hinge can be L-shaped structures. The middle part of the hinge can be a cylindrical rod body. The connecting frame can be Z-shaped, and a plurality of through holes are arranged on the connecting frame to reduce the weight of the connecting frame. A support plate is mounted on the middle part of the connecting frame, and an arc-shaped hole is arranged on the top of the support plate. One side of the top of the connecting frame is connected to the rotary seat through a bolt, and the hinge is rotatably installed between the one side of the top of the connecting frame and the rotary seat. The middle part of the rotary seat is a sleeve, and the two ends of the rotary seat are rectangular connecting blocks connected to the one side of the top of the connecting frame through bolts. Rectangular connecting blocks are provided with grooves for rotatably installing the hinge.

[0037] The utility model embodiment provides a kind of machine cover hinge fixing scheme (machine cover hinge fixing structure) that guarantees that machine cover is opened and closed reliably, position accuracy is high, and the machine cover hinge fixing scheme (machine cover hinge fixing structure) is small in amount of shaking, specifically including hinge, rotary seat (hinge seat), connecting frame, which is installed on tractor gantry by connecting frame.Machine cover of tractor needs to be frequently opened and closed when maintaining and maintaining, so machine cover hinge structure (machine cover hinge fixing structure) needs good reliability;Machine cabin is arranged closely inside machine cover, and the gap between some components and machine cover is small, so when opening and closing, it is guaranteed to be small in shaking, to prevent machine cover and other components interference;Machine cover structure that machine cover upper cover is opened alone needs to guarantee the cooperation gap between machine cover, to guarantee appearance beautiful.The machine cover hinge fixing structure of the utility model embodiment can solve the problems of reliability, opening and closing shaking, machine cover cooperation gap.

[0038] The hinge is a round steel bending piece, connected to the machine cover by bolts, with large span, reducing up and down shaking, and ensuring the stability of the machine cover.

[0039] The rotary seat of the hinge is a nylon machined part, with high strength and precision, and is in surface contact with the hinge, reducing the radial shaking between the hinge and the seat.

[0040] The connecting bracket (connecting frame) is a cast steel part, with good precision and rigidity, preventing the machine cover from shaking during opening and closing.

[0041] As shown in Figures 1 to 6 Further, the hinge 1 is a round steel bending piece.

[0042] The beneficial effects of the above further technical solutions are that the hinge is a round steel bending piece, with large span, reducing up and down shaking, and ensuring the stability of the machine cover.

[0043] As shown in Figures 1 to 6 Further, the middle part of the hinge 1 is rotatably installed on the rotary seat 2.

[0044] The beneficial effects of the above further technical solutions are that the rotary seat can stably support the hinge, and the hinge can rotate conveniently.

[0045] As shown in Figures 1 to 6As shown, further, the two ends of the hinge 1 are connected with the machine cover through bolts, and the distance between the two ends of the hinge 1 is the same as the width of the machine cover.

[0046] The beneficial effect of the further technical scheme is that the hinge is connected with the machine cover through bolts, facilitating the installation and maintenance of the hinge and the machine cover. The distance between the two ends of the hinge is the same as the width of the machine cover, so that the hinge span is large, the up and down shaking is reduced, and the stability of the machine cover is ensured. The hinge and the machine cover body are the same width, solving the problem of up and down shaking due to the narrow installation span of the machine cover hinge.

[0047] The two ends of the hinge can be plate-shaped structures, and the two ends of the hinge are provided with a plurality of mounting holes connected with the machine cover through bolts.

[0048] As shown in the figure, Figures 1 to 6 Further, the rotating seat 2 is a nylon machined part.

[0049] The beneficial effect of the further technical scheme is that the rotating seat is a nylon machined part with high strength and precision. The nylon material has good wear resistance, and the problem of excessive gap between the holes and shafts will not occur after long-time rotating friction of the hinge; the high precision ensures the dimensional accuracy of the entire rotating seat.

[0050] As shown in the figure, Figures 1 to 6 Further, the rotating seat 2 and the hinge 1 are in surface contact.

[0051] The beneficial effect of the further technical scheme is that the rotating seat and the hinge are in surface contact, reducing the radial shaking between the hinge and the rotating seat.

[0052] As shown in the figure, Figures 1 to 6 Further, the connecting frame 3 is a cast steel part.

[0053] The beneficial effect of the further technical scheme is that the connecting frame is a cast steel part with good precision and rigidity, preventing the machine cover from shaking during opening and closing.

[0054] As shown in the figure, Figures 1 to 6 Further, the connecting frame 3 is provided with mounting holes and a matching surface for mounting the rotating seat 2.

[0055] The beneficial effect of the further technical scheme is that the connecting frame is cast into shape by cast steel material, and then the mounting holes and the matching surface are processed, which has high precision and ensures the dimensional accuracy of the entire machine cover hinge fixing structure.

[0056] As shown in the figure, Figures 1 to 6 Further, the connecting frame 3 is installed on the tractor gantry.

[0057] The beneficial effect of the further technical scheme is that the hood hinge fixing structure is installed on the tractor gantry through the connecting frame.

[0058] 1. The hinge rotating seat (rotating seat) is made of nylon material through machining, the nylon material has good wear resistance, and the hinge will not have the problem of excessive gap between holes after long-time rotating friction; the precision is high, and the size precision of the entire rotating mechanism (hood hinge fixing structure) is ensured; the rotating seat has large contact area with the hinge, and the hinge will not have radial shaking.

[0059] 2. The connecting support is made of cast steel material, and the installation hole and the matching surface are machined after casting, the precision is high, and the size precision of the entire rotating mechanism (hood hinge fixing structure) is ensured; the cast steel part has good rigidity, and the support will not shake when the hood is opened and closed due to insufficient rigidity of the support.

[0060] 3. The hinge is processed by bending round steel, has large span, and has the same width as the hood body, and the problem of up-down shaking due to narrow installation span of the hood hinge is solved.

[0061] In addition, the utility model further provides a tractor which comprises the hood hinge fixing structure of any one of the above.

[0062] The beneficial effect of the technical scheme of the utility model is that the hinge has large span, reduces up-down shaking, and ensures the stability of the hood, the reliability of opening and closing of the hood, high position precision, and small shaking amount.

[0063] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A hinge fixing structure for a machine hood, characterized in that, The utility model relates to a machine cover hinge fixing structure, which comprises a hinge, a rotating seat and a connecting frame, the rotating seat is installed on the connecting frame, and the hinge is rotatably installed on the rotating seat. The hinge is a round steel bending piece. The middle part of the hinge is rotatably installed on the rotating seat, both ends of the hinge are connected with machine covers through bolts, the spacing between both ends of the hinge is the same as the width of the machine cover, and the rotating seat is a nylon machining piece. The rotating seat and the hinge are in surface contact.

2. The hood hinge fixing structure according to claim 1, characterized in that The connecting frame is a cast steel piece.

3. The hood hinge fixing structure according to claim 1, characterized in that The connecting frame is provided with a mounting hole and a matching surface for mounting the rotating seat.

4. The hood hinge fixing structure according to claim 1, characterized in that The connecting frame is installed on a tractor gantry.

5. The hood hinge fixing structure according to claim 1, characterized in that The utility model relates to a machine cover hinge fixing structure, which comprises a hinge, a rotating seat and a connecting frame, the rotating seat is installed on the connecting frame, and the hinge is rotatably installed on the rotating seat.

6. A tractor characterised in that, ​

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